Is there any usefulness in these timestamps?

/lib64/libkeyutils.so.1.5 differs in ELF sections
[   52s] --- /tmp/tmp.QXHkEIaRkw    2015-10-27 23:39:02.892000211 +0000
[   52s] +++ /tmp/tmp.38A9nAWLFJ    2015-10-27 23:39:02.900000212 +0000
[   52s] @@ -596,8 +596,8 @@
[   52s]   2360 2f70726f 632f6b65 79733a20 256d0a00  /proc/keys: %m..
[   52s]   2370 25782025 2a732025 2a752025 2a732025  %x %*s %*u %*s %
[   52s]   2380 2a782025 2a642025 2a642025 7320256e  *x %*d %*d %s %n
[   52s] - 2390 00000000 00000000 32303135 2d30322d  ........2015-02-
[   52s] - 23a0 3033006b 65797574 696c732d 312e352e  03.keyutils-1.5.
[   52s] + 2390 00000000 00000000 32303135 2d31302d  ........2015-10-
[   52s] + 23a0 3237006b 65797574 696c732d 312e352e  27.keyutils-1.5.
[   52s]   23b0 3900